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performing operations (249077) 249077
transporting (249077) 249077
machine tools (248937) 248937
metal-working not otherwise provided for (248937) 248937
broaching (248922) 248922
filing (248922) 248922
like operations for working metal by removing material, nototherwise provided for (248922) 248922
planing (248922) 248922
sawing (248922) 248922
scraping (248922) 248922
shearing (248922) 248922
slotting (248922) 248922
general tagging of cross-sectional technologies spanning over several sections of the ipc (50251) 50251
general tagging of new technological developments (50251) 50251
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (50251) 50251
technical subjects covered by former uspc (49340) 49340
technical subjects covered by former us classification (48651) 48651
combinations or associations of metal-working machines, notdirected to a particular result (30530) 30530
details, components, or accessories for machine tools, e.g.arrangements for copying or controlling (30530) 30530
machine tools in general characterised by the construction ofparticular details or components (30530) 30530
nailing or stapling machines in general (28782) 28782
working or preserving wood or similar material (28782) 28782
cutting (26876) 26876
hand cutting tools (26876) 26876
severing (26876) 26876
components or accessories therefor (24828) 24828
saws for wood or similar material (24828) 24828
details common to machines for perforating, punching,cutting-out, stamping-out or severing (22434) 22434
mechanical metal-working without essentially removingmaterial (19297) 19297
punching metal (19297) 19297
working cement, clay, or stone (12477) 12477
grinding (12185) 12185
polishing (12185) 12185
working stone or stone-like materials (12172) 12172
working or processing of sheet metal or metal tubes, rods orprofiles without essentially removing material (10745) 10745
boring (10561) 10561
turning (10561) 10561
blasting (9913) 9913
heating (9913) 9913
lighting (9913) 9913
mechanical engineering (9913) 9913
weapons (9913) 9913
hand tools (9413) 9413
manipulators (9413) 9413
portable power-driven tools (9413) 9413
dressing or conditioning of abrading surfaces (9303) 9303
feeding of grinding, polishing, or lapping agents (9303) 9303
machines, devices, or processes for grinding or polishing (9303) 9303
electricity (7430) 7430
engineering elements and units (6888) 6888
general measures for producing and maintaining effectivefunctioning of machines or installations (6888) 6888
thermal insulation in general (6888) 6888
milling (5976) 5976
accessory machines or apparatus (5805) 5805
safety devices, e.g. those for saws (5805) 5805
physics (5755) 5755
combined operations (5690) 5690
other working of metal (5690) 5690
universal machine tools (5690) 5690
human necessities (5575) 5575
fixed constructions (5269) 5269
conveying (4845) 4845
handling thin or filamentary material (4845) 4845
packing (4845) 4845
storing (4845) 4845
cladding or plating by soldering or welding (4812) 4812
cutting by applying heat locally, e.g. flame cutting (4812) 4812
soldering or unsoldering (4812) 4812
welding (4812) 4812
working by laser beam (4812) 4812
chemistry (4666) 4666
metallurgy (4666) 4666
combination or multi-purpose tools not otherwise providedfor (4586) 4586
details or components of portable power-driven tools notparticularly related to the operations performed and nototherwise provided for (4586) 4586
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (4497) 4497
basic electric elements (4339) 4339
tools for grinding, buffing, or sharpening (3832) 3832
auxiliary operations used in connection with metal-workingwithout essentially removing material (3699) 3699
manufacture of metal sheets, wire, rods, tubes or profiles,otherwise than by rolling (3699) 3699
hand-held cutting tools not otherwise provided for (3539) 3539
cutting-out (3179) 3179
perforating (3179) 3179
punching (3179) 3179
severing by means other than cutting (3179) 3179
stamping-out (3179) 3179
rolling of metal (3052) 3052
casting (2787) 2787
powder metallurgy (2787) 2787
tools or bench devices not otherwise provided for, forfastening, connecting, disengaging or holding (2734) 2734
handling thin or filamentary material, e.g. sheets, webs,cables (2665) 2665
working of plastics (2382) 2382
working of substances in a plastic state, in general (2382) 2382
measuring (2360) 2360
testing (2360) 2360
conversion or distribution of electric power (2258) 2258
generation (2258) 2258
working or processing of metal wire (2236) 2236
presses (2133) 2133
presses in general (2133) 2133
casting of metals (1850) 1850
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English (199791) 199791
Chinese (55337) 55337
German (35002) 35002
French (28412) 28412
Korean (4575) 4575
Russian (4453) 4453
Japanese (3395) 3395
Spanish (3325) 3325
Italian (3064) 3064
Swedish (1998) 1998
Portuguese (1445) 1445
Finnish (1018) 1018
Danish (664) 664
Dutch (585) 585
Norwegian (541) 541
Polish (418) 418
Romanian (288) 288
Czech (240) 240
Ukrainian (173) 173
Turkish (151) 151
Hungarian (70) 70
Slovenian (64) 64
Bulgarian (44) 44
Greek (28) 28
Slovak (26) 26
Serbian (22) 22
Croatian (21) 21
Estonian (17) 17
Hebrew (16) 16
Icelandic (12) 12
Latvian (7) 7
Lithuanian (7) 7
Indonesian (4) 4
Arabic (2) 2
Bosnian (1) 1
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